TW2802 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
TW2802 Datasheet PDF : 80 Pages
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TW2804/TW2802 Multiple Video Decoder
Pin Diagram
Preliminary
103 IRQ
104 HWRB
105 VDDO
106 HRDB
107 HALE
108 VSS
109 HCSB
110 HSPB
111 VDDAD
112 VDDA
113 VIN1A
114 VIN1B
115 VSSA
116 VSSA
117 VIN2A
118 VIN2B
119 VDDA
120 VDDA
121 VIN3A
122 VIN3B
123 VSSA
124 VSSA
125 VIN4A
126 VIN4B
127 VDDA
128 VSSAD
Analog Pin
(4 ADC)
TW280X
(128QFP)
VD3[1] 64
VSS 63
VD3[2] 62
VD3[3] 61
VDD 60
VD3[4] 59
VD3[5] 58
VSS 57
VD3[6] 56
VD3[7] 55
VSS 54
VALID3 53
ACTIVE3 52
VSS 51
HS3 50
VS3 49
VDD 48
FLD3 47
NVMD3 46
VDDO 45
VD2[0] 44
VD2[1] 43
VSS 42
VD2[2] 41
VD2[3] 40
VSS 39
Pin Description
Analog Interface Pins
Name
Number
VIN1A
113
VIN1B
114
VIN2A
117
VIN2B
118
VIN3A
121
VIN3B
122
VIN4A
125
VIN4B
126
Type
Description
A
Composite video input A of Channel 1.
Must be connected through 2.2uF cap to input.
A
Composite video input B of Channel 1.
Must be connected through 2.2uF cap to input.
A
Composite video input A of Channel 2.
Must be connected through 2.2uF cap to input.
A
Composite video input B of Channel 2.
Must be connected through 2.2uF cap to input.
A
Composite video input A of Channel 3.
Must be connected through 2.2uF cap to input.
A
Composite video input B of Channel 3.
Must be connected through 2.2uF cap to input.
A
Composite video input A of Channel 4.
Must be connected through 2.2uF cap to input.
A
Composite video input B of Channel 4.
Must be connected through 2.2uF cap to input.
Techwell, Inc.
5
www.techwellinc.com
09/09/2003
Datasheet Rev. 2.4
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